<template>
	<div>
		<!-- 面包屑组件 -->
		<breadcrumb :nav-data="['商品管理','商品列表']"></breadcrumb>
		<!-- 卡片 -->
		<el-card>
			<el-row :gutter="20">
				<el-col :span="8">
					<el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
						<el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
					</el-input>
				</el-col>
				<el-col :span="4">
					<el-button type="primary" @click="goAddpage">添加商品</el-button>
				</el-col>
			</el-row>

			<!-- 表格 -->
			<el-table :data="goodslist" border stripe>
				<el-table-column label="#" type="index"></el-table-column>
				<el-table-column label="商品名称" prop="goods_name"></el-table-column>
				<el-table-column label="商品价格(元)" prop="goods_price"></el-table-column>
				<el-table-column label="商品重量" prop="goods_weight"></el-table-column>
				<el-table-column label="创建时间" prop="add_time">
					<template slot-scope="scope">
						{{scope.row.add_time | dateFormat}}
					</template>
				</el-table-column>
				<el-table-column label="操作">
					<template slot-scope="scope">
						<el-button type="primary" icon="el-icon-edit" size="mini"></el-button>
						<el-button type="danger" icon="el-icon-delete" size="mini"
							@click="removeById(scope.row.goods_id)"></el-button>
					</template>
				</el-table-column>
			</el-table>


			<!-- 分页区域 -->
			<el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange"
				:current-page="queryInfo.pagenum" :page-sizes="[5,10,15,20]" :page-size="queryInfo.pagesize"
				layout="total,sizes,prev,pager,next,jumper" :total="total" background></el-pagination>
		</el-card>
	</div>
</template>

<script>
	export default {
		data() {
			return {
				// 参数对象
				queryInfo: {
					query: '',
					pagenum: 1,
					pagesize: 10
				},
				//商品列表
				goodslist: [],
				// 总条数
				total: 0
			}
		},
		created(){
			this.getGoodsList()
		},
		methods:{
			// 根据分页获取对应的商品列表
			async getGoodsList(){
				const {data:res} = await this.$http.get('goods',{
					params:this.queryInfo
				})
				if(res.meta.status !==200){
					return this.$message.error('获取商品列表失败！')
				}
				this.$message.success('获取商品列表成功！')
				console.log(res.data)
				this.goodslist=res.data.goods
				this.totel=res.data.total
			},
			// 分页器
			handleSizeChange(newSize){
				this.queryInfo.pagesize=newSize
				this.getGoodsList()
			},
			handleCurrentChange(newPage){
				this.queryInfo.pagenum=newPage
				this.getGoodsList()
			},
			// 删除
			async removeById(id){
				const confirmResult =await this.$confirm(
				'此操作永久删除商品，是否继续？',
				'提示',
				{
					confirmButtonText:"确定",
					cancelButtonText:"取消",
					type:"warning"
				}
				).catch(err => err)
				
				if(confirmResult !=='confirm'){
					return this.$message.info('已经取消删除！')
				}
				
				const {data:res} = await this.$http.delete(`goods/${id}`)
				
				if (res.meta.status !==200){
					return  this.$message.error('删除失败！')
				}
				this.$message.success('删除成功！')
				this.getGoodsList()
			},
			// 跳转页面
			goAddpage(){
				this.$router.push('/goods/add')
			}
		}
	}
</script>

<style scoped lang="scss">

</style>
